package com.heima.wemedia.service.impl;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.heima.common.exception.CustException;
import com.heima.model.common.dtos.ResponseResult;
import com.heima.model.common.enums.AppHttpCodeEnum;
import com.heima.model.wemedia.dtos.WmUserDTO;
import com.heima.model.wemedia.pojos.WmUser;
import com.heima.model.wemedia.vos.WmUserVO;
import com.heima.utils.common.AppJwtUtil;
import com.heima.wemedia.mapper.WmUserMapper;
import com.heima.wemedia.service.WmUserService;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.util.DigestUtils;

import java.util.HashMap;
import java.util.Map;

@Service
public class WmUserServiceImpl extends ServiceImpl<WmUserMapper, WmUser> implements WmUserService {
    @Override
    public ResponseResult login(WmUserDTO dto) {
        //检验参数
        if (dto.getName()==null||dto.getPassword()==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST);
        }
        //查询
        WmUser wmUser= getOne(Wrappers.<WmUser>lambdaQuery().eq(WmUser::getName,dto.getName()));
        if (wmUser==null){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_EXIST,"用户名不正确");
        }
        if (wmUser.getStatus().intValue()!=9){
            return ResponseResult.errorResult(AppHttpCodeEnum.DATA_NOT_ALLOW,"请联系管理员");
        }
        String pswd = DigestUtils.md5DigestAsHex((dto.getPassword() + wmUser.getSalt()).getBytes());
        if (!wmUser.getPassword().equals(pswd)){
            return ResponseResult.errorResult(AppHttpCodeEnum.LOGIN_PASSWORD_ERROR,"密码出错");
        }
        Map<String,Object> map=new HashMap<>();
        map.put("token", AppJwtUtil.getToken(Long.valueOf(wmUser.getId())));
        WmUserVO userVO = new WmUserVO();
        BeanUtils.copyProperties(wmUser,userVO);
        map.put("user",userVO);
        return ResponseResult.okResult(map);
    }

}